VMS Options#
These -m
options are defined for the VMS implementations:
- -mvms-return-codes#
Return VMS condition codes from
main
. The default is to return POSIX-style condition (e.g. error) codes.
- -mdebug-main=prefix#
Flag the first routine whose name starts with
prefix
as the main routine for the debugger.
- -mmalloc64#
Default to 64-bit memory allocation routines.
- -mpointer-size=size#
Set the default size of pointers. Possible options for
size
are32
orshort
for 32 bit pointers,64
orlong
for 64 bit pointers, andno
for supporting only 32 bit pointers. The later option disablespragma pointer_size
.